Name: Pefloxacin mesylate CAS No.: 70458-92-3 MF:C17H20FN3O3 Assay:99% GRADE: medicine grade APPEARANCE: white or almost white crystaline powder INDICATIONS: Urinary infection; Respiratory infections; Ears, nose, and throat infections; Gynecology, reproductive system infection; Abdominal and liver, bravery system infection; Bone and joint infection; Skin infections; Sepsis and endometritis; Meningitis.